<template>
  <div>
    <!-- 面包屑区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>  
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card shadow="hover">
      <!-- 搜索和添加商品区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入要搜索的商品" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <template slot="append"><el-button type="primary" icon="el-icon-search" @click="getGoodsList"></el-button></template>
          </el-input>
        </el-col>
        <el-col :span="4">
           <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 商品列表区域 -->
        <el-table :data="goodsList" stripe  border style="width: 100%">
          <el-table-column type="index" label="#"> </el-table-column>
          <el-table-column prop="goods_name" label="商品名称"> </el-table-column>
          <el-table-column prop="goods_price" width="95px" label="商品价格（元）"> </el-table-column>
          <el-table-column prop="goods_weight" width="95px" label="商品重量"> </el-table-column>
          <el-table-column prop="goods_weight" width="95px"  label="商品重量"> </el-table-column>
          <el-table-column  label="创建时间" prop="add_time" width="150px">
            <template slot-scope="scope">
              {{scope.row.add_time | dataFormat}}
            </template>
          </el-table-column>
          <el-table-column  label="操作" width="130px"> 
            <!-- 操作 -->
            <template slot-scope="scope">
              <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
              <el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteGoods(scope.row.goods_id)"></el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页区域 -->
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[5, 10, 15, 20]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          background  >
        </el-pagination>
      
      
     
    </el-card>
  </div>
</template>
<script>
import {getGoodsReq,deleteGoodsReq} from '../../networks/goods'
export default {
  name:'GoodsList',
  data() {
    return {
      //请求商品参数
      queryInfo:{
        query:'',
        pagenum:1,
        pagesize:10,
      },
      //商品列表数据
      goodsList:[],
      //商品总条数
      total:0,
    }
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    //请求商品列表
    getGoodsList(){
      getGoodsReq("goods",this.queryInfo).then(res=>{
        console.log(res,"getGoodsReq");
        if(res.meta.status!==200) return this.$message.error("获取商品列表失败！");
        console.log(res.data);
        //请求后保存数据
        this.goodsList=res.data.goods;
        this.total=res.data.total;
      })
    },
    // pageSize发生改变
    handleSizeChange(newSize){
      this.queryInfo.pagesize=newSize;
      this.getGoodsList();
    },
    //pageNum发生变化
    handleCurrentChange(newPage){
      this.queryInfo.pagenum=newPage;
      this.getGoodsList();
      
    },
    //删除商品
    deleteGoods(id){
      console.log(id);
      //提示框
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
        }).then(res=>{
          console.log(res);
          deleteGoodsReq(`goods/${id}`).then(res=>{
            console.log(res,"deleteGoodsReq");
            if(res.meta.status!==200) return this.$message.error("请求删除失败！");
            this.$message.success("删除成功！");
            this.getGoodsList();
          })
        }).catch(err=>{
          this.$message.error("取消删除！")
        })
    },
    //点击添加商品跳转到对应页面
    goAddPage(){
      this.$router.push('./goods/add')
    }


  },
}
</script>
<style scoped>
</style>